}
public void addDoubleClickListener(DoubleClickListener listener) {
if (doubleClickListeners == null) {
doubleClickListeners = new DoubleClickListenerCollection();
getDataTable().addDoubleClickListener(new DoubleClickListener() {
public void onDoubleClick(Widget sender) {
doubleClickListeners.fireDblClick(ScrollTable.this);
}
});
}